SOLUTION: What is the inverse of this function: f(x)=1/4x+2 f^-1(x)= ?

Algebra ->  Rational-functions -> SOLUTION: What is the inverse of this function: f(x)=1/4x+2 f^-1(x)= ?      Log On


   

Question 879224: What is the inverse of this function: f(x)=1/4x+2
f^-1(x)= ?
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
You must FIRST clarify what f(x) is
without parenthesis...cannot determine action
Is it
I. f(x)= %281%2F4%29x%2B2
0r
II. f(x)= 1%2F%284x%29%2B2
0r
III. f(x)= 1%2F%284x%2B2%29